20307316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2791}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 37993536

約数和(自身を除く): 17686220

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 2791, 3638, 5582, 7276, 11164, 47447, 94894, 189788, 298637, 597274, 1194548, 5076829, 10153658, 20307316]

約数ペア:

[(1, 20307316), (2, 10153658), (4, 5076829), (17, 1194548), (34, 597274), (68, 298637), (107, 189788), (214, 94894), (428, 47447), (1819, 11164), (2791, 7276), (3638, 5582)]